1415542151 has 2 divisors, whose sum is σ = 1415542152. Its totient is φ = 1415542150.

The previous prime is 1415542109. The next prime is 1415542157. The reversal of 1415542151 is 1512455141.

It is a strong prime.

It is an emirp because it is prime and its reverse (1512455141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1415542151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1415542157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707771075 + 707771076.

It is an arithmetic number, because the mean of its divisors is an integer number (707771076).

Almost surely, 2^1415542151 is an apocalyptic number.

1415542151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1415542151 is an equidigital number, since it uses as much as digits as its factorization.

1415542151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4000, while the sum is 29.

The square root of 1415542151 is about 37623.6913526570. The cubic root of 1415542151 is about 1122.8134387913.

Adding to 1415542151 its reverse (1512455141), we get a palindrome (2927997292).

The spelling of 1415542151 in words is "one billion, four hundred fifteen million, five hundred forty-two thousand, one hundred fifty-one".